Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Salisbury, MD

<< 1 2 3 4 5

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
667-855 9 ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2024-12-20   
667-977 A SLBRMD90AMD  965H FRACTEL, LLC 242      
667-977 0 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2023-08-10   
667-977 1 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2023-08-10   
667-977 2 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2023-08-10   
667-977 3 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2023-08-10   
667-977 4 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2023-08-10   
667-977 5 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2023-08-10   
667-977 6 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2023-08-10   
667-977 7 SLBRMD90AMD  965H FRACTEL, LLC 242   2020-09-03   
667-977 8 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2023-08-10   
667-977 9 SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2021-10-19   

<< 1 2 3 4 5

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.